Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 13546
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)


Overview for dimming #:
   13546           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
more

Details for dimming #: 13546          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-06 19:54:2310.00.00.00.00 , 0.003492884
2025-08-06 19:57:1120.00.00.00.00 , 0.003492885
2025-08-06 20:00:3530.00.00.00.00 , 0.003492887
2025-08-06 20:03:1140.00.00.00.00 , 0.003492892
2025-08-06 20:06:1150.00.00.00.00 , 1.233492893
2025-08-06 20:09:1160.00.00.00.00 , 2.793492894
2025-08-06 20:12:1170.00.00.00.00 , 1.333492895
2025-08-06 20:15:1180.00.0-11.00.022.9-59.7-0.87, 0.000.870.003492900
2025-08-06 20:18:1190.00.0-9.00.01 , 0.003492901
2025-08-06 20:21:11100.00.00.00.00 , 0.003492902
2025-08-06 20:24:11110.00.0-16.90.023.0-60.0-0.87, 0.000.870.003492903
2025-08-06 20:27:11120.00.0-7.40.053.0-60.0-0.87, 0.000.870.003492910
2025-08-06 20:30:11130.00.0-13.90.033.0-60.0-0.87, 0.000.870.003492911
2025-08-06 20:33:11140.00.0-14.50.023.0-60.0-0.87, 0.000.870.003492912
The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )